Schneider Electric Telemecanique Driver Pack up to 2.6 Device Driver system memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.3$0-$5k0.00

A vulnerability was found in Schneider Electric Telemecanique Driver Pack up to 2.6 (SCADA Software). It has been classified as critical. This affects an unknown code block of the component Device Driver. The manipulation of the argument system with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6 and earlier, Monitor Pro 7.6 and earlier, and PL7 Pro 4.5 and earlier, allows local users, and possibly remote attackers, to execute arbitrary code via an unspecified system parameter.

The weakness was shared 11/04/2011 with Information and Communication Security Technology (Website). It is possible to read the advisory at us-cert.gov. This vulnerability is uniquely identified as CVE-2011-3330 since 08/29/2011. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (70882) and Vulnerability Center (SBV-33694).

Productinfoedit

Type

Vendor

Name

CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 9.3

VulDB Base Score: 9.3
VulDB Temp Score: 9.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

08/29/2011 🔍
10/20/2011 +52 days 🔍
10/20/2011 +0 days 🔍
11/02/2011 +13 days 🔍
11/04/2011 +2 days 🔍
11/04/2011 +0 days 🔍
03/23/2015 +1235 days 🔍
11/26/2021 +2440 days 🔍

Sourcesinfoedit

Vendor: https://www.schneider-electric.com/

Advisory: us-cert.gov
Organization: Information and Communication Security Technology
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-3330 (🔍)
X-Force: 70882
Vulnerability Center: 33694 - Multiple Schneider Electric Products Local Privilege Escalation Vulnerability, Medium
SecurityFocus: 50319 - Multiple Schneider Electric Products UnitelWay Device Driver Privilege Escalation Vulnerability
Secunia: 46534

Entryinfoedit

Created: 03/23/2015 04:50 PM
Updated: 11/26/2021 06:49 AM
Changes: (5) vulnerability_cvss2_nvd_basescore advisory_confirm_url exploit_price_0day source_cve_assigned source_secunia
Complete: 🔍

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